32041240 has 128 divisors (see below), whose sum is σ = 91653120. Its totient is φ = 9792000.

The previous prime is 32041199. The next prime is 32041241. The reversal of 32041240 is 4214023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32041241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311029 + ... + 311131.

It is an arithmetic number, because the mean of its divisors is an integer number (716040).

Almost surely, 2^32041240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32041240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45826560).

32041240 is an abundant number, since it is smaller than the sum of its proper divisors (59611880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32041240 is a wasteful number, since it uses less digits than its factorization.

32041240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 32041240 is about 5660.4982112885. The cubic root of 32041240 is about 317.6165360542.

Adding to 32041240 its reverse (4214023), we get a palindrome (36255263).

It can be divided in two parts, 3204 and 1240, that added together give a palindrome (4444).

The spelling of 32041240 in words is "thirty-two million, forty-one thousand, two hundred forty".